XML 99 R84.htm IDEA: XBRL DOCUMENT v3.20.4
Employee Benefit Plans - Defined Benefit Pension Plan (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Benefit obligation assumptions      
Discount rate ( as a percentage) 0.10% 0.30%  
Rate of compensation increase ( as a percentage) 2.00% 2.25%  
Periodic benefit cost assumptions      
Discount rate ( as a percentage) 0.30% 0.75%  
Rate of compensation increase ( as a percentage) 2.25% 2.25%  
Expected return on plan assets (as a percentage) 0.30% 0.75%  
Changes in the obligations      
Benefit obligation, beginning of the year $ 62,770 $ 46,038  
Employer Service cost 6,047 5,195 $ 4,450
Interest cost 193 345 278
Plan participants contributions 2,237 1,613  
Actuarial loss 9,372 6,672  
Transfer of benefits net of payments from fund 11,057 2,184  
Expenses paid from assets 88 61  
Translation loss (gain) 6,371 784  
Benefit obligation, end of the year 97,959 62,770 46,038
Changes in plan assets      
Fair value of plan assets, beginning of year 38,662 30,368  
Actual return on plan assets 260 132  
Employer contributions 5,413 3,910  
Plan participants contributions 2,237 1,613  
Transfer of benefits net of payments from fund 11,057 2,184  
Expenses paid from assets 88 61  
Translation loss (gain) 3,724 516  
Fair value of plan assets, end of year 61,265 38,662 $ 30,368
Unfunded liability, end of year 36,694 24,108  
Accumulated benefit obligation $ 83,200 $ 52,900